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| | | Forums66 Topics128,021 Posts1,055,346 Members48,420 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Sep 2013 Posts: 1,361 'Bolter | | 'Bolter Joined: Sep 2013 Posts: 1,361 | fraso, interesting info. I traditionally run Delo 15w40 in my original 50k mile 216. I like how it quietens things down, My one concern is high viscosity/slow flow when the temps get below 30F. I do realize there are better additive packages available but so far so good I guess. Now if a readily available US version of Petro-Canada Duron SHP 10W-30 existed I'd be a buyer.
RonR
1951 3600 with Clark flatbed, T5, 4.10 rear
1970 340 Duster
1990 5.0 V8 Miata (1990 Mustang Gt Drivetrain)
1964 CJ5
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